Assertions
for the Following Method, Identify Each of the Three

Essay

Assertions
For the following method, identify each of the three assertions in the table below as being either ALWAYS true, NEVER true or SOMETIMES true / sometimes false at each labeled point in the code. You may abbreviate these choices as A/N/S respectively.
public static int mystery(Scanner console) {
int y = 0;
int z = 1;
int next = console.nextInt();
// Point A
while (next >= 0) {
// Point B
if (y > z) {
// Point C
z = y;
}
y++;
next = console.nextInt();
// Point D
}
// Point E
return z;
}
$\begin{array}{|l|l|l|l|}\hline & \text { next }<0 & y>z & y==0 \\\hline \text { Point A } & & & \\\hline \text { Point B } & & & \\\hline \text { Point C } & & & \\\hline \text { Point D } & & & \\\hline \text { Point E } & & & \\\hline\end{array}$